![subject](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 06:10 brmoen1392
Aquality analyst of a tennis racquet manufacturing plant investigates if the length of a junior's tennis racquet conforms to the standards. he randomly selects twenty racquets and obtains the following lengths: 21, 25, 23, 22, 24, 21, 25, 21, 23, 26, 21, 24, 22, 24, 23, 21, 21, 26, 23, 24 assume that lengths of tennis racquets are normally distributed. construct a 99.9% confidence interval for the mean length of all the junior's tennis racquets manufactured at this plant.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:40, Alex9089435028
The sum of two numbers is 86, and their difference is 20. find the two numbers
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00, ivethzurita0425
{0,1,2,3,4,5,6,20,21,22,23,24,25} the distribution is considered to be: skewed the right, skewed the left, not skewed?
Answers: 1
![image](/tpl/images/cats/mat.png)
You know the right answer?
Aquality analyst of a tennis racquet manufacturing plant investigates if the length of a junior's te...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 15:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 16.01.2020 15:31
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 16.01.2020 15:31
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/mat.png)